All sellers making retail sales of taxable goods or services in Nebraska are required to register with the state and collect and remit sales tax. As Nebraska is a Streamlined Sales Tax state, out-of-state businesses without a sales tax obligation are encouraged to register for sales tax purposes.
Since the kinetic energy increases with the square of the speed, an object doubling its speed has four times as much kinetic energy. For example, a car traveling twice as fast as another requires four times as much distance to stop, assuming a constant braking force.
When you double your speed from 20 to 40 mph the impact would be ___ times greater. 1. How many seconds for each 10 ft of truck length do you need to keep in front of you. Add one additional second to the total for speeds over 40 mph.